Home / 7,193.30-9,926.63-4,006.51

Finding the Fourth Proportional to 7,193.30, 9,926.63 and 4,006.51

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Solution

The fourth proportional to 7,193.30, 9,926.63 and 4,006.51 is: 5,528.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,193.30 : 9,926.63 = 4,006.51 : x
  2. Step 2: Convert to fraction form
    7,193.30/9,926.63 = 4,006.51/x
  3. Step 3: Cross multiply
    7,193.30x = 9,926.63 × 4,006.51
  4. Step 4: Simplify right side
    7,193.30x = 39,771,092.73
  5. Step 5: Solve for x
    x = 39,771,092.73/7,193.30
  6. Step 6: Final answer
    x = 5,528.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.